The world's tallest Xmas tree at 221ft high was erected in a Washington shopping mall in 1950.
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Robins on cards were a joke 150 years ago when postmen wore red tunics and were named after them.
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Carols began as an old English custom called wassailing, toasting neighbours to a long life.
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Christmas trees become popular in the UK from 1841 when Prince Albert erected a tree in Windsor Castle following a German tradition. Fir trees have been decorated at Christmas time in Germany since the 8th century.
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The poinsettia is a traditional Christmas flower. In Mexico (its original birthplace), the poinsettia is known as the "Flower of the Holy Night".
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Black Friday in the UK is the Friday before Christmas. Instead of shopping, many people get very drunk!
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